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. 2014 Jun 17;2014:931269. doi: 10.1155/2014/931269

Table 3.

DPPH, ABTS, and hydroxyl free radicals scavenging activities and inhibition of lipoprotein oxidation and SOD-like activities with IC50 values of the extracts of Idesia polycarpa fruit and BHT (or AA, VE) as positive control.

Sample DPPH
radicala
ABTS
radicala
Hydroxyl
radicala
Lipoproteina SOD-like activitya (%) at 0.1 mg/mL SOD-like activitya (%) at 0.2 mg/mL
IC50 b
(mg/mL)
IC50 b
(mg/mL)
IC50 b
(mg/mL)
IC50 b
(mg/mL)
CE 0.093 ± 0.007** 0.43 ± 0.04** 2.08 ± 0.08** 0.085 ± 0.007* 49.33 ± 0.93* 54.92 ± 0.63**
EAE 0.032 ± 0.002** 0.35 ± 0.03** 7.20 ± 0.18** 0.065 ± 0.001** 60.00 ± 0.78** 65.27 ± 0.39**
BAE 0.131 ± 0.020** 0.64 ± 0.10** 0.353 ± 0.024** 54.22 ± 0.39** 59.94 ± 0.54**
AF 0.213 ± 0.030** 0.74 ± 0.04** 2.06 ± 0.20** 0.815 ± 0.065** 47.43 ± 0.97 54.09 ± 1.02**
BHT 0.067 ± 0.004 0.091 ± 0.008 45.72 ± 2.19 47.05 ± 2.35
VE/AA 0.095 ± 0.003 0.114 ± 0.016c 96.24 ± 0.86c∗∗ 99.11 ± 0.32c∗∗

aEach value is expressed as mean ± standard deviation (n = 3).

bIC50 (mg/mL): the concentration at which 50% is inhibited.

cVE as the control.

P < 0.05; ∗∗P < 0.01 compared with BHT.